This is the aberration of the chromosomes which means missing or having extra chromosomal DNA; it is an irregularity in the portion of the chromosomal DNA. The abnormality can be detected either in the structure or by numbers of the chromosomes. Meiosis or Mitosis can trigger error in cell division resulting to chromosome anomalies or mutation.
May 8th, 2015
Are you studying on the go? Check out our FREE app and post questions on the fly!